mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-20 14:41:58 +00:00
60 lines
1.4 KiB
Rust
60 lines
1.4 KiB
Rust
#![warn(clippy::precedence)]
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#![allow(unused_must_use, clippy::no_effect, clippy::unnecessary_operation)]
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#![allow(clippy::identity_op)]
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#![allow(clippy::eq_op)]
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macro_rules! trip {
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($a:expr) => {
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match $a & 0b1111_1111u8 {
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0 => println!("a is zero ({})", $a),
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_ => println!("a is {}", $a),
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}
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};
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}
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fn main() {
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1 << (2 + 3);
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(1 + 2) << 3;
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4 >> (1 + 1);
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(1 + 3) >> 2;
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1 ^ (1 - 1);
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3 | (2 - 1);
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3 & (5 - 2);
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-(1i32.abs());
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-(1f32.abs());
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// These should not trigger an error
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let _ = (-1i32).abs();
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let _ = (-1f32).abs();
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let _ = -(1i32).abs();
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let _ = -(1f32).abs();
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let _ = -(1i32.abs());
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let _ = -(1f32.abs());
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// Odd functions should not trigger an error
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let _ = -1f64.asin();
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let _ = -1f64.asinh();
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let _ = -1f64.atan();
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let _ = -1f64.atanh();
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let _ = -1f64.cbrt();
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let _ = -1f64.fract();
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let _ = -1f64.round();
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let _ = -1f64.signum();
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let _ = -1f64.sin();
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let _ = -1f64.sinh();
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let _ = -1f64.tan();
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let _ = -1f64.tanh();
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let _ = -1f64.to_degrees();
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let _ = -1f64.to_radians();
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// Chains containing any non-odd function should trigger (issue #5924)
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let _ = -(1.0_f64.cos().cos());
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let _ = -(1.0_f64.cos().sin());
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let _ = -(1.0_f64.sin().cos());
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// Chains of odd functions shouldn't trigger
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let _ = -1f64.sin().sin();
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let b = 3;
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trip!(b * 8);
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}
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